how does israel justify force in such a crowded environment? >> actually, it's not the most crowded place in the world. tel-aviv is more densely populated than gaza is. having said that we are dealing with a densely populated area, that is true. we have conducted more than 1,000 air strikes against rocket base, rocket launching pits, arsenals, command headquarters and we have taken extraordinary, i would even say super human measures to avoid inflicting civilian casualties there. we made tens of thousands of phone calls, dropped leaflets, sent text messages to people, civilians in these areas, warning them to clear out. as a result, we've been able to reducing civilian casualties to a minimum. it's always difficult between civilians are hurt. three-quarters of people hurt in gaza have been armed terrorists. >> thank you for your time this afternoon. we appreciate it. >> thank you. >>> a programming note, we will be talking to former plo spokeswoman diana buttu tomorrow. >>> coming up, nfl legend mike ditka survives a major health scare and live